"Classroom Minerals"

Amazonite

Red, classic oolitic texture.

Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.

Crystals and crystal sections up to 1", Mohs’ hardness of 9.

Light gray, compact, hard, opaque, microcrystalline silica mineral.

Amphibole group; black, coarse, massive.

Cleaned, pure, bright, metallic native copper.

Spinel group; iron-black, massive; natural magnet.

Black, Micaceous, glittery metallic.

Classic “peacock” aluminum ore.